1)(a) Describe generation of AM signals using square law modulator.

(b) Describe the detection of AM signals using envelope detector.

2) Describe Balanced modulator to generate DSB-SC signal.

3) Describe coherent detector to detect SSB-SC signal.

4) Describe the generation of SSB using balanced modulator.

5) Design the circuit diagram of Ring modulator and describe with its operation.

6) Describe the coherent detection of DSB-SC modulated wave with a block diagram of detector and describe.

7) Design the block diagram for generation and demodulation of a VSB signal and describe the principle of operation.

8) prepare brief notes on frequency translation and FDM.